FI781303A - Temperaturkontroll vid undantraengningsblekning - Google Patents

Temperaturkontroll vid undantraengningsblekning

Info

Publication number
FI781303A
FI781303A FI781303A FI781303A FI781303A FI 781303 A FI781303 A FI 781303A FI 781303 A FI781303 A FI 781303A FI 781303 A FI781303 A FI 781303A FI 781303 A FI781303 A FI 781303A
Authority
FI
Finland
Prior art keywords
undantraengningsblekning
temperaturkontroll
vid
vid undantraengningsblekning
temperaturkontroll vid
Prior art date
Application number
FI781303A
Other languages
English (en)
Inventor
Johan E Gullichsen
Original Assignee
Kamyr Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kamyr Inc filed Critical Kamyr Inc
Publication of FI781303A publication Critical patent/FI781303A/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1031—Pulse, dynamic, displacement processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI781303A 1977-05-06 1978-04-26 Temperaturkontroll vid undantraengningsblekning FI781303A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79464577A 1977-05-06 1977-05-06

Publications (1)

Publication Number Publication Date
FI781303A true FI781303A (fi) 1978-11-07

Family

ID=25163233

Family Applications (1)

Application Number Title Priority Date Filing Date
FI781303A FI781303A (fi) 1977-05-06 1978-04-26 Temperaturkontroll vid undantraengningsblekning

Country Status (5)

Country Link
JP (1) JPS53143705A (fi)
BR (1) BR7802833A (fi)
CA (1) CA1095765A (fi)
FI (1) FI781303A (fi)
SE (1) SE7804567L (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0819631B2 (ja) * 1990-11-30 1996-02-28 新王子製紙株式会社 リグノセルロース物質の漂白方法

Also Published As

Publication number Publication date
JPS53143705A (en) 1978-12-14
SE7804567L (sv) 1978-11-07
BR7802833A (pt) 1978-12-19
CA1095765A (en) 1981-02-17

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: KAMYR INC